September Weather in Coffeyville, United States

Last updated: June 24, 2025

In September, the average temperature in Coffeyville, United States hovers around 24°C (75°F). Temperatures can range from a chilly 7°C (45°F) to a sizzling 35°C (95°F). Expect approximately 86 mm (3.4 in) of precipitation spread over 7 days, with an average humidity of 67% adding to the atmosphere's richness.

September Temperature in Coffeyville

In September in Coffeyville, the average temperature is 24°C (75°F). Maximums can reach 35°C (95°F) and minimums can be as low as 7°C (45°F). It’s a great time to visit for those who enjoy mild to warm weather with a chance of cooler evenings.

September Weather in Coffeyville: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Coffeyville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Coffeyville, September typically has an average temperature of 24°C (75°F), with highs reaching up to 35°C (95°F) and lows dropping to around 7°C (45°F).

Data source: Temperature data for Coffeyville generated using information from the Copernicus Climate Change Service.

September Precipitation in Coffeyville

In Coffeyville in September, the total precipitation amount is 86 mm (3.4 in) over a span of 7 days.

September Precipitation Trends in Coffeyville

The chart displays monthly precipitation patterns in Coffeyville, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Coffeyville, September typically receives around 86 mm (3.4 inches) of precipitation spread over approximately 7 days.

Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

September Humidity in Coffeyville

In Coffeyville in September humidity is 67%. With an average temperature of 24°C (75°F), this humidity feels like a warm and sticky embrace, making traveling a bit uncomfortable as you find yourself seeking shade and refreshing drinks more often.

September Average Humidity in Coffeyville

This chart illustrates the average monthly humidity levels in Coffeyville, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Coffeyville is approximately 67%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Coffeyville

In Coffeyville in September, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Coffeyville.

Maximum UV Index Levels in Coffeyville for September

The chart shows the monthly maximum UV Index (UVI) for Coffeyville in September, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In September, the maximum UV index in Coffeyville typically reaches 9, which falls under the very high exposure category.

Data source: Coffeyville September UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

How September Weather in Coffeyville Compares to Other Months

Weather in Coffeyville varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Coffeyville, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Coffeyville, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	2°C (37°F)	68 mm (2.7 inches)	77%	moderate
February Weather	4°C (39°F)	61 mm (2.4 inches)	76%	moderate
March Weather	11°C (52°F)	120 mm (4.7 inches)	71%	high
April Weather	14°C (58°F)	113 mm (4.4 inches)	73%	very high
May Weather	20°C (68°F)	246 mm (9.7 inches)	83%	very high
June Weather	26°C (78°F)	100 mm (4.0 inches)	83%	extreme
July Weather	27°C (82°F)	107 mm (4.2 inches)	81%	extreme
August Weather	26°C (79°F)	119 mm (4.7 inches)	73%	very high
September Weather	24°C (75°F)	86 mm (3.4 inches)	67%	very high
October Weather	16°C (61°F)	138 mm (5.5 inches)	72%	high
November Weather	9°C (48°F)	49 mm (1.9 inches)	82%	moderate
December Weather	6°C (42°F)	39 mm (1.5 inches)	85%	moderate